全部
≥99%, stabilized with 10-15ppm 4-tert-butylcatechol
1.00(μg/mL)
100 μg/mL in MeOH
1000(μg/mL)
10000(μg/mL)
100000(μg/mL)
127.7(μg/mL)
2.0 mg/mL in MeOH
200 μg/mL in PT Methanol
2000(μg/mL)
2000ug/ml in carbon disulfide,analytical standard
2000ug/ml in Purge and Trap Methanol
2000μg/ml ( U=1%,溶剂:二硫化碳)
2000μg/mL 基质:二硫化碳 U=
5.0 mg/mL in MeOH
5000(μg/mL)
99.0%(GC)
99.5%
99.5%(标准试剂)
99%
99%,含10-15ppm 4-叔-丁基
99%,含10-15ppm 4-叔-丁基邻苯二酚稳定剂
analytical standard
AR,含10-15ppm 4-叔-丁基邻苯二酚稳定剂
Assay: 99.6%
certified reference material, 200 μg/mL in methanol
CP,含10-15ppm 4-叔-丁基邻苯二酚稳定剂
N/A
ReagentPlus?, contains 4-tert-butylcatechol as stabilizer, ≥99%
Standard for GC, ≥99.5%(GC), 含10-15ppm TBC稳定剂
Standard for GC,>99.
不稀释450(μg/mL)
分析对照品
分析标准品
分析标准品, 1000μg/ml in methanol
基质:甲醇 浓度:87.1ug/ml
试剂级, 10-15ppm TBC as